CN213924633U - Flame-retardant heat-sealing adhesive tape - Google Patents
Flame-retardant heat-sealing adhesive tape Download PDFInfo
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- CN213924633U CN213924633U CN202023134199.7U CN202023134199U CN213924633U CN 213924633 U CN213924633 U CN 213924633U CN 202023134199 U CN202023134199 U CN 202023134199U CN 213924633 U CN213924633 U CN 213924633U
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Abstract
The utility model discloses a flame-retardant heat-sealing adhesive tape, which comprises a hot melt adhesive, wherein a PU film is fixed on the top surface of the hot melt adhesive, a grid cloth is fixed on the top surface of the PU film, a weather-proof coating is sprayed on the upper surface of the PU film, the grid cloth is woven by glass fiber yarns, so that the grid cloth has higher structural strength and fire resistance, the heat-sealing adhesive tape has good alkali-resistant and corrosion-resistant performance by coating a methacrylic resin coating on the surface of the grid cloth, the hot melt adhesive adopts polyurethane hot melt adhesive, the polyurethane hot melt adhesive loses hydrogen bond action after being heated to a certain temperature and becomes viscous liquid, and the original physical property is recovered after being cooled, so that the heat-sealing adhesive tape can be repeatedly heated, cooled and solidified by utilizing the characteristic, the polyurethane hot melt adhesive has the advantages of high bonding strength, low temperature resistance, wear resistance and the like, the use reliability is high, and the weather-resistant coating can improve the weather resistance of the heat-sealing adhesive tape, the heat-seal adhesive tape can be prevented from aging.
Description
Technical Field
The utility model relates to a fire-retardant type heat-seal adhesive tape belongs to heat-seal adhesive tape technical field.
Background
For protection workers, because the protection workers may contact toxic and harmful substances, a protection mask, protection clothes, protection glasses, protection gloves and the like are needed, however, seams exist between the fabric and the protective clothing in the production process of the protective clothing, pores of a sewing needle are left after sewing processing, so that the sealing performance of the protective clothing is poor, bacteria, harmful gas, viruses and the like can enter the protective clothing through the seams and cannot achieve the completely sealed protection effect, the heat-sealing adhesive tape is adhered to the seams in the current measure for solving the problem of the pores of the sewing needle of the protective clothing, and the existing heat-sealing adhesive tape is poor in flame retardance, weather resistance and ultraviolet resistance.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a flame-retardant heat-sealing adhesive tape, which has good flame-retardant, weather-proof and ultraviolet-proof performances, the grid cloth is woven by glass fiber yarns, so that the grid cloth has higher structural strength and fire-proof performance, the heat-sealing adhesive tape has good alkali-proof and corrosion-proof performances by coating a methacrylic resin coating on the surface of the grid cloth, the hot melt adhesive adopts polyurethane hot melt adhesive, the polyurethane hot melt adhesive loses hydrogen bond action after being heated to a certain temperature and becomes viscous liquid, and the original physical property is recovered after cooling, so the polyurethane hot melt adhesive can be repeatedly heated, cooled and solidified by utilizing the characteristics, the polyurethane hot melt adhesive has the advantages of high bonding strength, low temperature resistance, wear resistance and the like, the use reliability is high, the weather-proof performance of the heat-sealing adhesive tape can be improved by arranging the weather-proof coating, and the aging of the heat-sealing adhesive tape can be prevented, the ultraviolet resistance of the heat-seal adhesive tape can be improved by arranging the ultraviolet-resistant protective layer, the flame retardant property of the heat-seal adhesive tape can be improved by arranging the flame retardant layer, and the problems in the background art can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a fire-retardant type heat-seal adhesive tape, includes the hot melt adhesive, hot melt adhesive top fixed surface is equipped with the PU film, PU film top fixed surface is equipped with net cloth, PU film upper surface spraying has resistant coating of waiting, PU film lower surface spraying has ultraviolet resistance inoxidizing coating, two surfaces all are equipped with fire-retardant layer about the net cloth, and the fire-retardant layer of below covers and sets up on the PU film.
As further description of the technical scheme, the hot melt adhesive is a polyurethane hot melt adhesive, and the thickness of the hot melt adhesive is 0.1 mm.
As a further description of the above technical solution, the mesh cloth is woven by glass fiber yarns, and the surface of the mesh cloth is coated with a methacrylic resin coating.
As further description of the technical scheme, the weather-resistant coating is formed by spraying a weather-resistant agent, and the thickness of the weather-resistant coating is 0.05-0.1 mm.
As further description of the technical scheme, the ultraviolet-resistant protective layer is formed by spraying an ultraviolet-resistant agent, and the thickness of the ultraviolet-resistant protective layer is 0.05-0.1 mm.
As further description of the technical scheme, the flame-retardant layer is a flame-retardant polycarbonate layer, and the thickness of the flame-retardant layer (6) is 0.05-0.1 mm.
The utility model discloses beneficial effect: 1. the gridding cloth is formed by weaving glass fiber yarns, so that the gridding cloth has high structural strength and fireproof performance, and the heat-seal adhesive tape has good alkali-resistant and corrosion-resistant performance by coating the methacrylic resin coating on the surface of the gridding cloth;
2. the hot melt adhesive is a polyurethane hot melt adhesive, and the polyurethane hot melt adhesive loses the hydrogen bond effect to become viscous liquid after being heated to a certain temperature, and recovers the original physical properties after being cooled, so that the polyurethane hot melt adhesive can be repeatedly heated, cooled and solidified by utilizing the characteristics, has the advantages of high bonding strength, low temperature resistance, wear resistance and the like, and is high in use reliability.
3. The weather-proof coating can improve the weather resistance of the heat-seal adhesive tape, can prevent the heat-seal adhesive tape from aging, can improve the ultraviolet resistance of the heat-seal adhesive tape by arranging the ultraviolet-resistant protective layer, and can improve the flame retardant property of the heat-seal adhesive tape by arranging the flame retardant layer.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a structural diagram of a flame-retardant heat-sealing adhesive tape of the present invention.
Fig. 2 is a cross-sectional view of the PU film of the flame-retardant heat-sealing adhesive tape of the present invention.
Fig. 3 is a cross-sectional view of the mesh fabric of the flame-retardant heat-sealing adhesive tape of the present invention.
Reference numbers in the figures: 1. hot melt adhesive; 2. a PU film; 3. mesh cloth; 4. a weatherable coating; 5. an anti-ultraviolet protective layer; 6. a flame retardant layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fire-retardant type heat-seal adhesive tape, includes hot melt adhesive 1, 1 top fixed surface of hot melt adhesive is equipped with PU film 2, 2 top fixed surface of PU film are equipped with net cloth 3, 2 upper surface spraying of PU film have resistant time coating 4, and resistant time coating 4 can improve the weather ability of heat-seal adhesive tape, can prevent that the heat-seal adhesive tape is ageing, 2 lower surface spraying of PU film have ultraviolet resistance inoxidizing coating 5, and ultraviolet resistance inoxidizing coating 5 can improve the ultraviolet resistance performance of heat-seal adhesive tape, two surfaces all are equipped with fire-retardant layer 6 about net cloth 3, and fire-retardant layer 6 can improve the fire behaviour of heat-seal adhesive tape, and the fire-retardant layer 6 of below covers and sets up on PU film 2.
Specifically, as shown in fig. 1-3, the hot melt adhesive 1 is a polyurethane hot melt adhesive, and the thickness of the hot melt adhesive 1 is 0.1mm, and the polyurethane hot melt adhesive loses the hydrogen bond function and becomes a viscous liquid after being heated to a certain temperature, and the original physical properties are recovered after being cooled, so that the polyurethane hot melt adhesive can be repeatedly heated, cooled and solidified by utilizing the characteristic, and has the advantages of high bonding strength, low temperature resistance, wear resistance and the like, and the use reliability is high.
The gridding cloth 3 is formed by weaving glass fiber yarns, the surface of the gridding cloth 3 is coated with a methacrylic resin coating, the gridding cloth 3 is formed by weaving the glass fiber yarns, the gridding cloth has high structural strength and fireproof performance, and the heat-seal adhesive tape has good alkali-resistant and corrosion-resistant performance by coating the methacrylic resin coating on the surface of the gridding cloth 3.
Weather resistant coating 4 is formed by the weather resistant agent spraying, just the thickness of weather resistant coating 4 is 0.05 ~ 0.1mm, ultraviolet resistance inoxidizing coating 5 is formed by the ultraviolet resistance agent spraying, just the thickness of ultraviolet resistance inoxidizing coating 5 is 0.05 ~ 0.1mm, fire-retardant layer 6 is fire-retardant polycarbonate layer, just the thickness of fire-retardant layer 6 is 0.05 ~ 0.1 mm.
The utility model discloses the theory of operation: the net cloth 3 is woven by glass fiber yarns, so that the net cloth has higher structural strength and fireproof performance, the heat-sealing adhesive tape has good alkali-resistant and corrosion-resistant performance by coating a methacrylic resin coating on the surface of the net cloth 3, the polyurethane hot melt adhesive loses hydrogen bond action after being heated to a certain temperature and becomes viscous liquid, and the original physical property is recovered after being cooled, so that the heat-sealing adhesive tape can be repeatedly heated, cooled and solidified by utilizing the characteristic, the polyurethane hot melt adhesive has the advantages of high bonding strength, low temperature resistance, wear resistance and the like, the use reliability is high, the weather-resistant coating 4 can improve the weather-resistant performance of the heat-sealing adhesive tape, the heat-sealing adhesive tape can be prevented from being aged, the ultraviolet-resistant protective layer 5 can improve the ultraviolet-resistant performance of the heat-sealing adhesive tape, and the flame-retardant layer 6 can improve the flame-retardant performance of the heat-sealing adhesive tape.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a fire-retardant type heat-seal adhesive tape, includes hot melt adhesive (1), its characterized in that: hot melt adhesive (1) top fixed surface is equipped with PU film (2), PU film (2) top fixed surface is equipped with net cloth (3), PU film (2) upper surface spraying has resistant coating (4), PU film (2) lower surface spraying has ultraviolet resistance inoxidizing coating (5), two surfaces all are equipped with fire-retardant layer (6) about net cloth (3), and fire-retardant layer (6) of below cover the setting on PU film (2).
2. The flame-retardant heat-seal adhesive tape according to claim 1, wherein: the hot melt adhesive (1) is a polyurethane hot melt adhesive, and the thickness of the hot melt adhesive (1) is 0.1 mm.
3. The flame-retardant heat-seal adhesive tape according to claim 1, wherein: the mesh cloth (3) is formed by weaving glass fiber yarns, and a methacrylic resin coating is coated on the surface of the mesh cloth (3).
4. The flame-retardant heat-seal adhesive tape according to claim 1, wherein: the weather-resistant coating (4) is formed by spraying a weather-resistant agent, and the thickness of the weather-resistant coating (4) is 0.05-0.1 mm.
5. The flame-retardant heat-seal adhesive tape according to claim 1, wherein: the ultraviolet-resistant protective layer (5) is formed by spraying an ultraviolet-resistant agent, and the thickness of the ultraviolet-resistant protective layer (5) is 0.05-0.1 mm.
6. The flame-retardant heat-seal adhesive tape according to claim 1, wherein: the flame-retardant layer (6) is a flame-retardant polycarbonate layer, and the thickness of the flame-retardant layer (6) is 0.05-0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134199.7U CN213924633U (en) | 2020-12-23 | 2020-12-23 | Flame-retardant heat-sealing adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134199.7U CN213924633U (en) | 2020-12-23 | 2020-12-23 | Flame-retardant heat-sealing adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213924633U true CN213924633U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134199.7U Active CN213924633U (en) | 2020-12-23 | 2020-12-23 | Flame-retardant heat-sealing adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213924633U (en) |
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2020
- 2020-12-23 CN CN202023134199.7U patent/CN213924633U/en active Active
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